Every Day Counts

20,610 days old

30th Martian Birthday

On Mars birthdays occur nearly every two years. Don't miss your next one!

Born: 19 Jun 1978

Zoe Saldaña

17,175 days old

25th Martian Birthday

Born: 29 Oct 1971

Winona Ryder

19,600 days old

140th Square Day

These occur when your day age is a square number.

Born: 31 Oct 1997

Marcus Rashford

Footballer

10,101 days old

199th Palindromic Day

Your day age reads the same backwards as forwards.

Born: 25 Dec 1954

Annie Lennox

Beyonce Knowles is 16,002 days old.

25,752 days old

355th Palindromic Day

Recent K-Days

Lynda Carter is 27,002 days old.

Piers Morgan is 22,004 days old.

Not forgotten

Tony Allen would have been 31,000 days old today.

Neil Peart died 1,998 days ago.

Neil Innes died 2,007 days ago.

Brian Wilson died 16 days ago.

Martin McGuinness died 3,020 days ago.

Tributes

Tomorrow

Born: 07 Mar 1970

Rachel Weisz

20,202 days old

300th Palindromic Day

Born: 29 Aug 1959

Rebecca De Mornay

24,045 days old

35th Martian Birthday

Born: 19 Nov 1961

Meg Ryan

23,232 days old

330th Palindromic Day

Born: 24 Nov 1955

Ian Botham

Cricketer

25,419 days old

37th Martian Birthday

Sunday 29 June

Born: 01 Mar 1987

Kesha

14,000 days old

14th K-Day

K-Days are celebrated every 1000 days making them more important than birthdays. Don't miss your next one!

Born: 29 Jul 1958

NASA

Space agency

24,442 days old

342nd Palindromic Day

Born: 24 Mar 1947

Lord Sugar

Business magnate

28,587 days old

17th Cererian Birthday

A birthday if you lived on the dwarf planet Ceres. They occur every four and a half years.

Monday 30 June

Born: 22 Aug 1992

Cara Delevingne

Model

12,000 days old

12th K-Day

Born: 18 Jun 1942

Paul McCartney

Beatle

30,328 days old

7th Jovian Birthday

A birthday on Jupiter occurs every 11 years.

Born: 05 Apr 1950

Agnetha Fältskog

Singer, actress and model

27,480 days old

40th Martian Birthday

Tuesday 01 July

Born: 29 Apr 1954

Jerry Seinfeld

Comedian and actor

25,996 days old

6th Jovian Birthday

Born: 16 Feb 1959

John McEnroe

Tennis player

24,242 days old

340th Palindromic Day

Born: 19 May 1948

Grace Jones

28,167 days old

41st Martian Birthday

Wednesday 02 July

Born: 03 Nov 1948

Lulu

28,000 days old

28th K-Day

Born: 15 Apr 1997

Maisie Williams

10,305 days old

15th Martian Birthday

Born: 22 Feb 1933

Sheila Hancock

33,733 days old

435th Palindromic Day

Thursday 03 July

Born: 22 Mar 1976

Reese Witherspoon

18,000 days old

18th K-Day

Born: 15 Feb 1984

Gary Clark Jr

UK Prime Minister (2022-2024)

15,114 days old

22nd Martian Birthday

Born: 12 May 1980

Rishi Sunak

16,488 days old

24th Martian Birthday

Friday 04 July

Born: 23 Mar 1976

Chris Hoy

Cyclist

18,000 days old

18th K-Day

Born: 17 Oct 1935

Michael Eavis

Dairy farmer

32,768 days old

15th Binary Day

These are when your day age is 2 to the power n.

Born: 09 Jun 1963

Johnny Depp

Actor, comedian, musician and writer

22,671 days old

33rd Martian Birthday

Saturday 05 July

Born: 29 Apr 1954

Jerry Seinfeld

Comedian and actor

26,000 days old

26th K-Day

Born: 24 Mar 1935

Mary Berry

Baker

32,976 days old

48th Martian Birthday

Born: 06 Jul 1946

Sylvester Stallone

Actor and filmmaker

28,854 days old

42nd Martian Birthday

Sunday 06 July

Born: 24 Jan 1957

Ade Edmondson

25,000 days old

25th K-Day

Born: 02 Sep 1964

Keanu Reeves

22,222 days old

11th Repdigital Day

Born: 25 Apr 1945

Björn Ulvaeus

29,292 days old

390th Palindromic Day

Monday 07 July

Born: 25 Jan 1978

Volodymyr Zelenskyy

President of Ukraine

17,330 days old

4th Jovian Birthday

Born: 08 Aug 1966

Chris Eubank

Boxer

21,518 days old

2nd Saturnian Birthday

On Saturn birthdays are celebrated every 29 years.

Born: 21 Feb 1937

Jilly Cooper

Author

32,278 days old

3rd Saturnian Birthday

Tuesday 08 July

Born: 26 May 1948

Stevie Nicks

Singer-songwriter

28,167 days old

41st Martian Birthday

Born: 21 Oct 1957

Julian Cope

Musician and author

24,732 days old

36th Martian Birthday

Born: 08 Jan 1937

Shirley Bassey

32,323 days old

421st Palindromic Day

Wednesday 09 July

Born: 18 Mar 1966

Peter Jones

Dragon

21,663 days old

5th Jovian Birthday

Born: 02 Jul 1973

Peter Kay

Comedian and TV personality

19,000 days old

19th K-Day

Born: 18 Mar 1970

Queen Latifah

Singer, actress

20,202 days old

300th Palindromic Day

Thursday 10 July

Born: 28 Jan 1957

Frank Skinner

25,000 days old

25th K-Day

Born: 08 Aug 1951

Louis Van Gaal

Football manager

27,000 days old

27th K-Day

Born: 20 Apr 1937

George Takei

Actor, author and activist

32,223 days old

420th Palindromic Day

Friday 11 July

Born: 08 Oct 1970

Matt Damon

20,000 days old

20th K-Day

Born: 28 Nov 1987

Karen Gillan

Scottish actress

13,740 days old

20th Martian Birthday

Born: 04 Feb 1948

Alice Cooper

Rock legend

28,282 days old

380th Palindromic Day

Saturday 12 July

Born: 05 Feb 1948

Christopher Guest

28,282 days old

380th Palindromic Day

Born: 22 Apr 1937

Jack Nicholson

Actor and filmmaker

32,223 days old

420th Palindromic Day

Born: 01 May 1945

Rita Coolidge

29,292 days old

390th Palindromic Day

Sunday 13 July

Born: 14 Aug 1966

Halle Berry

21,518 days old

2nd Saturnian Birthday

Born: 14 Nov 1948

King Charles

Monarch (UK)

28,000 days old

28th K-Day

Born: 07 Jul 1941

Bill Oddie

Goodie

30,687 days old

1st Uranian Birthday

A birthday if you lived on Uranus.

Monday 14 July

Born: 22 Nov 1940

Terry Gilliam

Python

30,915 days old

45th Martian Birthday

Born: 03 Jan 2003

Greta Thunberg

Environmental activist

8,228 days old

180th Palindromic Day

Born: 15 Jul 1946

Linda Ronstadt

28,854 days old

42nd Martian Birthday

Tuesday 15 July

Born: 13 Dec 1989

Taylor Swift

12,998 days old

3rd Jovian Birthday

Born: 07 Mar 1952

Sir Viv Richards

Cricketer

26,793 days old

39th Martian Birthday

Born: 07 Jan 1964

Nicolas Cage

22,470 days old

100th Venusian Birthday

Birthdays on Venus happen every 225 days.

Wednesday 16 July

Born: 20 Oct 1989

Jess Glynne

13,053 days old

19th Martian Birthday

Born: 31 May 1939

Terry Waite

Humanitarian

31,458 days old

140th Venusian Birthday

Born: 21 Sep 1972

Liam Gallagher

19,291 days old

290th Palindromic Day

Thursday 17 July

Born: 11 Feb 1969

Jennifer Aniston

20,610 days old

30th Martian Birthday

Born: 13 Dec 1989

Taylor Swift

13,000 days old

13th K-Day

Born: 26 Sep 1981

Serena Williams

Tennis player

16,000 days old

16th K-Day

Friday 18 July

Born: 15 Feb 1995

Megan Thee Stallion

Rapper

11,111 days old

10th Repdigital Day

Born: 23 Jun 1984

Duffy

Singer and songwriter

15,000 days old

15th K-Day

Born: 17 Nov 1972

Lorraine Pascale

Model and cook

19,236 days old

28th Martian Birthday

Saturday 19 July

Born: 28 Jul 1993

Harry Kane

Footballer

11,679 days old

17th Martian Birthday

Born: 26 Jun 1993

Ariana Grande

Singer and actress

11,711 days old

215th Palindromic Day

Born: 07 Mar 1970

Rachel Weisz

20,223 days old

90th Venusian Birthday

Sunday 20 July

Born: 18 Dec 1989

Emily Atack

Actress and comedian

12,998 days old

3rd Jovian Birthday

Born: 27 Oct 1939

John Cleese

Python

31,313 days old

411st Palindromic Day

Born: 26 Mar 1944

Diana Ross

Actress, comedian, and producer

29,701 days old

100th Hexagonal Day

These occur when your day age is a hexagonal number.

Monday 21 July

Born: 26 Jun 1984

Aubrey Plaza

15,000 days old

15th K-Day

Born: 05 Nov 1959

Bryan Adams

Singer-songwriter

24,000 days old

24th K-Day

Born: 19 Aug 1951

John Deacon

Bassist (Queen)

27,000 days old

27th K-Day

Tuesday 22 July

Born: 18 Dec 1989

Emily Atack

Actress and comedian

13,000 days old

13th K-Day

Born: 27 Aug 1953

Alex Lifeson

Guitarist (Rush)

26,262 days old

360th Palindromic Day

Born: 23 May 1933

Joan Collins

Actress and writer

33,663 days old

49th Martian Birthday

Wednesday 23 July

Born: 30 Aug 1930

Warren Buffett

Investor

34,661 days old

8th Jovian Birthday

Born: 30 Oct 1939

Grace Slick

Singer-songwriter, painter, artist

31,313 days old

411st Palindromic Day

Born: 15 Feb 1984

Gary Clark Jr

15,134 days old

9th Cererian Birthday

Thursday 24 July

Born: 23 May 1977

Richard Ayoade

Singer, songwriter and actress

17,594 days old

200th Mercurian Birthday

A birthday if you lived on the planet Mercury.

Born: 25 Aug 1988

Alexandra Burke

13,482 days old

60th Venusian Birthday

Born: 13 Jul 1960

Ian Hislop

Journalist, satirist, writer, broadcaster, editor

23,752 days old

270th Mercurian Birthday

Friday 25 July

Born: 13 Jul 1942

Harrison Ford

30,328 days old

7th Jovian Birthday

Born: 17 May 1965

Trent Reznor

21,984 days old

32nd Martian Birthday

Born: 24 Jan 1986

Guz Khan

14,427 days old

21st Martian Birthday

Saturday 26 July

Born: 06 Aug 1962

Michelle Yeoh

Guitarist (Black Sabbath)

23,000 days old

23rd K-Day

Born: 19 Feb 1948

Tony Iommi

28,282 days old

380th Palindromic Day

Born: 20 Feb 2003

Olivia Rodrigo

Singer-songwriter and actress

8,192 days old

13th Binary Day

Sunday 27 July

Born: 08 Jun 1943

Colin Baker

30,000 days old

30th K-Day

Born: 25 Aug 1951

Rob Halford

Singer (Judas Priest)

27,000 days old

27th K-Day

Born: 03 May 1965

Rob Brydon